Finding the Fourth Proportional to 28,301,544,981,478, 42,456,562,206,644 and 9,940,424,351,076
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Solution
The fourth proportional to 28,301,544,981,478, 42,456,562,206,644 and 9,940,424,351,076 is: 14,912,127,415,591.60
Step by Step Solution
- Step 1: Write the proportion equation
28,301,544,981,478 : 42,456,562,206,644 = 9,940,424,351,076 : x - Step 2: Convert to fraction form
28,301,544,981,478/42,456,562,206,644 = 9,940,424,351,076/x - Step 3: Cross multiply
28,301,544,981,478x = 42,456,562,206,644 × 9,940,424,351,076 - Step 4: Simplify right side
28,301,544,981,478x = 422,036,244,821,897,009,550,065,664 - Step 5: Solve for x
x = 422,036,244,821,897,009,550,065,664/28,301,544,981,478 - Step 6: Final answer
x = 14,912,127,415,591.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.